Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1189206
| IL | Hancock | Mississippi River, Hamilton, U.S. Rt. 136 bridge | 2009 |
07080104
| Flint-Henderson | established |
51007
| IL | Hancock | Mississippi River, Keokuk Pool | 1975 |
07080104
| Flint-Henderson | established |
1634425
| IL | Henderson | Mississippi River, 1.2 mi SE Burlington, Iowa, BNSF Burlington bridge, Pool 19 | 2015 |
07080104
| Flint-Henderson | established |
1187473
| IL | Henderson | Mississippi River, 3.5 mi S Keithsburg, Big River State Forest | 1988 |
07080104
| Flint-Henderson | established |
1435863
| IL | Henderson | Mississippi River, about 3 mi. N of Oquawka, near Delabar State Park | 1988 |
07080104
| Flint-Henderson | established |
1187595
| IL | Henderson | Mississippi River, Pool 18, Huron Island | 1979 |
07080104
| Flint-Henderson | established |
1187597
| IL | Henderson | Mississippi River, Pool 19, Rush Island | 1979 |
07080104
| Flint-Henderson | established |